Video shows an armed bystander confronting a knife attacker who allegedly injured 11 people at a Walmart in Traverse City, ...

Viral video captures the moment Perry confronts the suspect, drawing praise from Traverse City residents and social media ...

A terrifying stabbing spree at a Walmart in Traverse City, Michigan, could have ended in far greater tragedy — but ...

The suspect in the mass stabbing attack at a Traverse City, MI, Walmart store is seen in a viral video that shows a bystander ...

Dramatic video shows a heroic Walmart shopper armed with a gun confronting a knife-wielding maniac moments after he allegedly ...

I could see it in his eyes that he was wild-eyed and he did not look like he was in his right mind,” Perry said.

Nearly a dozen people were injured in the attack before citizens -- including Derrick Perry, who was armed with a gun -- ...

Derrick Perry, a Marine veteran, was captured on video holding Bradford James Gille at gunpoint after Gille allegedly stabbed ...

A former Marine who was armed with a gun confronted the suspect accused of stabbing several people at a Michigan Walmart.

Northern Michigan is celebrating a man with a gun who took down the Walmart stabbing suspect, yet showed restraint in not pulling the trigger.

Derrick Perry says he's no hero for helping subdue Bradford James Gille, who faces terrorism and assault charges for ...

Perry is being praised for his bravery, with some people even calling for him to be considered for the Presidential Medal of ...